Vaginal bleeding in pregnancy is bleeding coming through the vagina during pregnancy, for any reason.
Pregnancy - vaginal bleeding; Maternal blood loss
Up to 10% of women have vaginal bleeding at some time during their pregnancy, especially in the first 3 months (first trimester). Bleeding is even more common with twins.
To help prevent a
miscarriageor other problems during pregnancy:
- Avoid smoking and using drugs of any kind, including alcohol.
- Eat a well-
- Get regular medical checkups.
- Take prenatal vitamins (or vitamins high in folic acid) before and after getting pregnant.
During the first 3 months, vaginal bleeding may be a sign of a miscarriage or ectopic pregnancy. See the doctor right away. During months 4 - 9 bleeding may be a sign of:
- Vasa previa
Other possible causes of vaginal bleeding during pregnancy:
- Early labor (bloody show)
- Infection of the cervix
- Trauma to the cervix from intercourse (small amount of bleeding)
Other diseases and medications can cause bleeding during pregnancy. The causes may differ depending on your age.
Characteristics of the bleeding can indicate its causes. These include:
- Length of bleeding
- Quality (light or heavy bleeding, with or without pain)
- What makes the bleeding better
- What makes the bleeding worse
Ultrasound in pregnancy
Anatomy of a normal placenta
Vaginal bleeding during pregnancy
Female reproductive anatomy